Pick the right answer, quickly

Exercise and reference answers

Questions

1. Question

   Loss of electrons is:

   Choices

   1. Oxidation
   2. Reduction
   3. Neutral

   Correct choice

   Oxidation

2. Question

   A free element scores:

   Choices

   1. Plus one
   2. Zero
   3. Minus one

   Correct choice

   Zero

3. Question

   Aluminium in compounds scores:

   Choices

   1. Plus one
   2. Plus two
   3. Plus three

   Correct choice

   Plus three

4. Question

   Hydrogen in LiH scores:

   Choices

   1. Minus one
   2. Plus one
   3. Zero

   Correct choice

   Minus one

5. Question

   Disproportionation needs at least:

   Choices

   1. Two states
   2. Three states
   3. Four states

   Correct choice

   Three states

Instructions

Tap the correct answer before the round moves on.

Explanation